Provided is a medical kit with all the necessary components for a medical practitioner in the office practice setting to inject a variety of anesthetics. The kits can comprise a holder, such as a box, and active pharmaceutical ingredients (API), with each API placed in a separate container in a form that is ready for injection, the API selected from the group consisting of: a. lidocaine hydrochloride and triamcinolone acetonide with or without a separate container of ammonia b. bupivacaine hydrochloride (HCl) and lidocaine hydrochloride (HCl), and optionally one or more of triamcinolone acetonide, methylprednisolone acetate, or dexamethasone sodium c. bupivacaine hydrochloride (HCl) and one or more of triamcinolone acetonide or methylprednisolone acetate d. Methylprednnisolone acetate and lidocaine hydrochloride (HCl), and optionally bupivacaine hydrochloride (HCl) e. methylprednisolone acetate and lidocaine hydrochloride (HCl), and bupivacaine hydrochloride (HCl) f. lidocaine hydrochloride, triamcinolone acetonide, and ammonia g. bupivacaine hydrochloride or lidocaine HCl, and betamethasone sodium phosphate and betamethasone acetate h. bupivacaine hydrochloride or lidocaine HCl, and dexamethasone sodium phosphate i. ketorolac tromethamine, lidocaine HCl, and optionally bupivacaine hydrochloride and j. one or more of dexamethasone sodium.